text: #!/usr/bin/python3.7
  
  from util import get_input_lines
  lines = get_input_lines('input2.txt')
  length = len(lines[0])
  two_times = 0
  three_times = 0
  
  for line in lines:
      s = {}
      for i in range(length):
          if line[i] in s:
              s[line[i]] = s[line[i]] + 1
          else:
              s[line[i]] = 1
              
      found_two = False
      found_three = False
      
      for v in s.values():
          if not found_two and v == 2:
              two_times = two_times + 1
              found_two = True
          elif not found_three and v == 3:
              three_times = three_times + 1
              found_three = True
          elif found_two and found_three:
              break
      
  print(three_times * two_times)
  